Banner township
- County:
- Fulton County
- County Seat:
- No
- Area (mi²):
- 28.495
- State:
- Illinois
Banner township is located in Fulton County, Illinois. Banner township has a 2026 population of 314. Banner township is currently growing at a rate of 0.32% annually but its population has decreased by -0.95% since the most recent census, which recorded a population of 317 in 2020.
The median household income in Banner township is $99,500 with a poverty rate of 33.14%. The median age in Banner township is 40.5 years: 40.2 years for males, and 46.2 years for females. For every 100 females there are 138.1 males.